bebexoxo12 bebexoxo12
  • 04-04-2020
  • Mathematics
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Please answer this !! Will mark brainliest answer !

Please answer this Will mark brainliest answer class=

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haileydoudna
haileydoudna haileydoudna
  • 04-04-2020

Answer:

Step-by-step explanation:

Area=Length x Width

So you start with what you know

Length or in this case height=4x

Width=3x+1

Now you just plug it in

A=4x(3x+1)

Distribute the 4x to both terms (3x & 1)

A=12x^2+4x

Since we do not know what x is that would be your simplified answer.

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